public void maxFrom(Model model, Element element)
{
if (from == null)
{
from = new int[tagScore.Length];
}
var pTagScore = element.tagScore;
double rate = 0;
for (var i = 0; i < tagScore.Length; i++)
{
var maxValue = MIN;
for (var j = 0; j < pTagScore.Length; j++)
{
if ((rate = model.tagRate(j, i)) == double.MinValue)
{
continue;
}
var value = (pTagScore[j] + tagScore[i]) + rate;
if (value > maxValue)
{
maxValue = value;
from[i] = j;
}
}
tagScore[i] = maxValue;
}
}
public static List<Element> Str2Elements(string str)
{
if (str == null || str.Trim().Length == 0)
{
return new List<Element>();
}
var chars = AlertStr(str);
var maxLen = chars.Length - 1;
var list = new List<Element>();
outLable:
for (var i = 0; i < chars.Length; i++)
{
Element element;
if (chars[i] >= '0' && chars[i] <= '9')
{
element = new Element('M');
list.Add(element);
if (i == maxLen)
{
goto outLable;
}
var c = chars[++i];
while (c == '.' || c == '%' || (c >= '0' && c <= '9'))
{
if (i == maxLen)
{
goto outLable;
}
c = chars[++i];
element.IncrementLen();
}
i--;
}
else if (chars[i] >= 'a' && chars[i] <= 'z')
{
element = new Element('W');
list.Add(element);
if (i == maxLen)
{
goto outLable;
}
var c = chars[++i];
while (c >= 'a' && c <= 'z')
{
if (i == maxLen)
{
goto outLable;
}
c = chars[++i];
element.IncrementLen();
}
i--;
}
else
{
list.Add(new Element(chars[i]));
}
}
return list;
}